A Randomized Trial Evaluating Control-IQ Technology in Adults With Type 2 Diabetes

A Randomized Trial Evaluating Control-IQ Technology in Adults With Type 2 Diabetes

HbA1c <7.0% [ Time Frame: 13 weeks ]
Number of participants with HbA1c <7.0% at 13 weeks, compared between the intervention and control groups

HbA1c <7.0% in participants with baseline HbA1c >7.5% [ Time Frame: 13 weeks ]
Number of participants with HbA1c <7.0% at 13 weeks, in participants with baseline HbA1c >7.5%, compared between the intervention and control groups

HbA1c <7.5% [ Time Frame: 13 weeks ]
Number of participants with HbA1c <7.5% at 13 weeks, compared between the intervention and control groups

HbA1c improvement from baseline to 13 weeks >0.5% [ Time Frame: 13 weeks ]
Number of participants with HbA1c improvement from baseline to 13 weeks >0.5%, compared between the intervention and control groups

HbA1c improvement from baseline to 13 weeks >1.0% [ Time Frame: 13 weeks ]
Number of participants with HbA1c improvement from baseline to 13 weeks >1.0%, compared between the intervention and control groups

HbA1c relative improvement from baseline to 13 weeks >10% [ Time Frame: 13 weeks ]
Number of participants with HbA1c relative improvement from baseline to 13 weeks >10%, compared between the intervention and control groups

HbA1c improvement from baseline to 13 weeks >1.0% or HbA1c <7.0% at 13 weeks [ Time Frame: 13 weeks ]
Number of participants with HbA1c improvement from baseline to 13 weeks >1.0% or HbA1c <7.0% at 13 weeks, compared between the intervention and control groups

Time in range 70-140 mg/dL [ Time Frame: 13 weeks ]
Change in CGM percent time 70-140 mg/dL from baseline, compared between the intervention and control groups

Area over the curve (70 mg/dL) [ Time Frame: 13 weeks ]
CGM area over the curve (70 mg/dL), compared between the intervention and control groups

Low blood glucose index [ Time Frame: 13 weeks ]
Low blood glucose index (LBGI) by CGM with higher index indicating higher risk of hypoglycemia, compared between the intervention and control groups. LBGI ≤ 1.1 is associated with minimal risk of hypoglycemia, 1.1 < LBGI ≤ 2.5 is associated with a low risk of hypoglycemia, 2.5 < LBGI ≤ 5.0 is associated with a moderate risk of hypoglycemia, and LBGI > 5.0 is associated with high risk of hypoglycemia.

Time >300 mg/dL [ Time Frame: 13 weeks ]
Change in CGM percent time >300 mg/dL from baseline, compared between the intervention and control groups

Area under the curve (180 mg/dL) [ Time Frame: 13 weeks ]
CGM area under the curve (180 mg/dL), compared between the intervention and control groups

High blood glucose index [ Time Frame: 13 weeks ]
High Blood Glucose Index (HBGI) by CGM, compared between the intervention and control groups., as a measure of Hyperglycemic Risk based on frequency and severity of hyperglycemic events. HBGI < 4.5 is associated with lower risk of hyperglycemia, 4.5 < HBGI < 9 is associated with a moderate risk of hyperglycemia and HBGI > 9 is associated with high risk of hyperglycemia.

Time in range 70-180 mg/dL >70% [ Time Frame: 13 weeks ]
Number of participants with time in range 70-180 mg/dL >70%, compared between the intervention and control groups

Time in range 70-180 mg/dL improvement from baseline to 13 weeks ≥5% [ Time Frame: 13 weeks ]
Number of participants with time in range 70-180 mg/dL improvement from baseline to 13 weeks ≥5%, compared between the intervention and control groups

Time in range 70-180 mg/dL improvement from baseline to 13 weeks ≥10% [ Time Frame: 13 weeks ]
Number of participants with time in range 70-180 mg/dL improvement from baseline to 13 weeks ≥10%, compared between the intervention and control groups

Time <70 mg/dL <4% [ Time Frame: 13 weeks ]
Number of participants with CGM time <70 mg/dL <4%, compared between the intervention and control groups

Time <54 mg/dL <1% [ Time Frame: 13 weeks ]
Number of participants with CGM time <54 mg/dL <1%, compared between the intervention and control groups

Time in range 70-180 mg/dL >70% and time <54 mg/dL <1% [ Time Frame: 13 weeks ]
Number of participants with time in range 70-180 mg/dL >70% and time <54 mg/dL <1%, compared between the intervention and control groups

Total Insulin [ Time Frame: 13 weeks ]
Total daily insulin delivery (units), compared between the intervention and control groups

Basal insulin [ Time Frame: 13 weeks ]
Percentage of insulin delivered as basal, compared between the intervention and control groups

Weight [ Time Frame: 13 weeks ]
Change in weight (kg) from baseline, compared between the intervention and control groups

Blood Pressure [ Time Frame: 13 weeks ]
Change in blood pressure (mm Hg) from baseline, compared between the intervention and control groups

Lipid levels [ Time Frame: 13 weeks ]
Change in lipid levels (mg/dL) from baseline, compared between the intervention and control groups

Cardiovascular events [ Time Frame: 13 weeks ]
Number of cardiovascular events, compared between the intervention and control groups

Type 2 Diabetes Distress Assessment System (T2-DDAS Combined – Core and Source) [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from Type 2 Diabetes Distress Assessment System (T2-DDAS Combined – Core and Source) questionnaire, compared between the intervention and control groups

DAWN Impact of Diabetes Profile (DIDP) [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from DAWN Impact of Diabetes Profile (DIDP) questionnaire, compared between the intervention and control groups

Diabetes Impact and Satisfaction (DIDS) Scale [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from Diabetes Impact and Satisfaction (DIDS) Scale questionnaire, compared between the intervention and control groups

PROMIS Sleep-Related Impairment Questionnaire [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from PROMIS Sleep-Related Impairment questionnaire, compared between the intervention and control groups

System Usability Scale (SUS) [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from System Usability Scale (SUS) questionnaire, compared between the intervention and control groups

Hypoglycemia Fear Survey II [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from Hypoglycemia Fear Survey II, compared between the intervention and control groups

EQ5D-5L [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from EQ5D-5L questionnaire, compared between the intervention and control groups

Study-specific survey [ Time Frame: 13 weeks ]
Patient-reported outcome (PRO) measures from study-specific survey exploring time spent on insulin management and insulin dosing with meals, compared between the intervention and control groups

Hypoglycemia Frequency Last 3 Months Survey [ Time Frame: 13 weeks ]
Number of non-severe hypoglycemic events reported, compared between the intervention and control groups from baseline report to 13 weeks.

Severe hypoglycemia [ Time Frame: 13 weeks ]
Number of Severe hypoglycemia events, compared between the intervention and control groups

Diabetic ketoacidosis [ Time Frame: 13 weeks ]
Number of Diabetic ketoacidosis events, compared between the intervention and control groups

Hyperosmolar hyperglycemic syndrome [ Time Frame: 13 weeks ]
Number of Hyperosmolar hyperglycemic syndrome events, compared between the intervention and control groups

Other serious adverse events [ Time Frame: 13 weeks ]
Number of other serious adverse events

Unanticipated adverse device effects [ Time Frame: 13 weeks ]
Number of Unanticipated adverse device effects

Infusion set failures [ Time Frame: 13 weeks ]
Number of infusion set failures

Other device malfunctions/device issues [ Time Frame: 13 weeks ]
Number of other device malfunctions/device issues

Source: View full study details on ClinicalTrials.gov

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. By listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.

June 6, 2023Comments OffClinicalTrials.gov | Endocrinology Clinical Trials | Endocrinology Studies | US National Library of Medicine
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